Changes on backend don't update on live site

I’ve updated dozens of contact information on the back end of the site (for example, deleting Florida Door Control, Eric Marrero). I saved, updated, but even after updating the changes don’t show on the live site.

http://www.tibaparking.com/find-a-tiba-dealer/

Can you help?

Thanks,
Debbie

https://wordpress.org/plugins/interactive-world-map/